var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
//使用ejs模板
var ejsMate = require('ejs-mate');

var wxconfig = require('./wxconfig');

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/testing');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
// 调用设置ejs-Mate，才可以用layout语法
app.engine('.html', ejsMate);
app.set('view engine', 'html');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
// 开发模式下取消缓存机制
app.use(express.static(path.join(__dirname, 'public'),{maxAge:0}));
app.use(express.static(path.join(__dirname, 'dist')));
// app.use(express.static(path.join(__dirname, 'node_modules')));

app.use('/', indexRouter);
app.use('/testing', usersRouter);

app.locals.linkPath = '/public'
app.locals.baseUrl = 'http://www.songbaochina.com';
app.locals.goBaseUrl = 'http://www.songbaochina.com:8080';
app.locals.wxtitle = wxconfig.title;
app.locals.wxdesc = wxconfig.desc;

app.locals.isWxdebug = false;

app.locals.title = '有求必孕-辅助生殖平台 第三代试管婴儿_海外试管_美国试管_泰国试管_成功率高';
app.locals.describe = '有求必孕平台基于大数据分析、医学专家咨询问诊，为您量身定制试管婴儿解决方案，推荐最适合的医院及医生团队，提高辅助生殖的成功率，节约就医成本。';

if(process.env.NODE_ENV === 'development'){
  app.locals.linkPath = '';
  app.locals.goBaseUrl = 'http://www.songbaochina.com:8080';
  app.locals.baseUrl = 'http://192.168.1.119:4000';
  app.locals.isWxdebug = true;
}

app.get('*', function(req, res){
    res.render('404', {
        title: 'No Found'
    })
});

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error',{error:err});
});

module.exports = app;
